SOURCE

function message(literals, ...values) {
    console.log(literals)
    console.log(values)
    let res = ''
    for(let i = 0; i < literals.length; i++) {
        res += literals[i]
        res += values[i] || ''
    }
    console.log(res)
}

let a = "Hi"
let b = "zsx"
message `${a}, I am ${b}`